Washington, DC weather in December 1974

Temperature for December 1974

In December 1974 the average high temperature in Washington, DC was 53.3°F, and this was 5.2°F warmer than the average of 48.1°F. The hottest day in December 1974 was 9 December when the temperature reached 63.0°F. Overnight the average temperature in December is 32.2°F and in 1974 the average overnight temperature was 1.4°F warmer at 33.7°F.

Precipitation for December 1974

In December the average monthly rainfall in Washington, DC is 1.75 inches with rain usually falling on 9 days. In December 1974 there was a total of 4.73 inches of rain, that fell on 15 days.

Information

The climate summary for this page is based on data from the Global Summary of the Day and is based on weather observations between September 1936 and December 2012.